/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.service.impl;

import me.zhengjie.domain.BookParameter;
import me.zhengjie.service.dto.BookParameterDto;
import me.zhengjie.service.mapstruct.BookParameterMapper;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.repository.BookParameterRepository;
import me.zhengjie.service.BookParameterService;
import me.zhengjie.service.dto.BookParameterQueryCriteria;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://el-admin.vip
* @description 服务实现
* @author ...
* @date 2020-11-08
**/
@Service
@RequiredArgsConstructor
public class BookBookParameterServiceImpl implements BookParameterService {

    private final BookParameterRepository bookParameterRepository;
    private final BookParameterMapper bookParameterMapper;

    @Override
    public Map<String,Object> queryAll(BookParameterQueryCriteria criteria, Pageable pageable){
        Page<BookParameter> page = bookParameterRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(bookParameterMapper::toDto));
    }

    @Override
    public List<BookParameterDto> queryAll(BookParameterQueryCriteria criteria){
        return bookParameterMapper.toDto(bookParameterRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public BookParameterDto findById(Integer id) {
        BookParameter bookParameter = bookParameterRepository.findById(id).orElseGet(BookParameter::new);
        ValidationUtil.isNull(bookParameter.getId(),"Parameter","id",id);
        return bookParameterMapper.toDto(bookParameter);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public BookParameterDto create(BookParameter resources) {
        return bookParameterMapper.toDto(bookParameterRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(BookParameter resources) {
        BookParameter bookParameter = bookParameterRepository.findById(resources.getId()).orElseGet(BookParameter::new);
        ValidationUtil.isNull( bookParameter.getId(),"Parameter","id",resources.getId());
        bookParameter.copy(resources);
        bookParameterRepository.save(bookParameter);
    }

    @Override
    public void deleteAll(Integer[] ids) {
        for (Integer id : ids) {
            bookParameterRepository.deleteById(id);
        }
    }

    @Override
    public void download(List<BookParameterDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (BookParameterDto parameter : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("描述 ", parameter.getDescribe());
            map.put("内容 ", parameter.getValue());
            map.put("最后修改时间 ", parameter.getLastModifyTime());
            map.put("是否在使用,1是,0否 ", parameter.getIsUsed());
            map.put("参数类型 ", parameter.getType());
            map.put("是否启用 1启用 0未启用", parameter.getIsEnable());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}